15671486240

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{657361}}^1$

素因数の和:657525

約数の個数: 48

約数和(自身を含む): 37272425400

約数和(自身を除く): 21600939160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2980, 4768, 5960, 11920, 23840, 657361, 1314722, 2629444, 3286805, 5258888, 6573610, 10517776, 13147220, 21035552, 26294440, 52588880, 97946789, 105177760, 195893578, 391787156, 489733945, 783574312, 979467890, 1567148624, 1958935780, 3134297248, 3917871560, 7835743120, 15671486240]

約数ペア:

[(1, 15671486240), (2, 7835743120), (4, 3917871560), (5, 3134297248), (8, 1958935780), (10, 1567148624), (16, 979467890), (20, 783574312), (32, 489733945), (40, 391787156), (80, 195893578), (149, 105177760), (160, 97946789), (298, 52588880), (596, 26294440), (745, 21035552), (1192, 13147220), (1490, 10517776), (2384, 6573610), (2980, 5258888), (4768, 3286805), (5960, 2629444), (11920, 1314722), (23840, 657361)]